JP5634507B2 - キャリアアグリゲーション方式の移動通信システムにおいて端末のランダムアクセス方法 - Google Patents

キャリアアグリゲーション方式の移動通信システムにおいて端末のランダムアクセス方法 Download PDF

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Publication number
JP5634507B2
JP5634507B2 JP2012513877A JP2012513877A JP5634507B2 JP 5634507 B2 JP5634507 B2 JP 5634507B2 JP 2012513877 A JP2012513877 A JP 2012513877A JP 2012513877 A JP2012513877 A JP 2012513877A JP 5634507 B2 JP5634507 B2 JP 5634507B2
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Japan
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random access
base station
terminal
period
access preamble
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Expired - Fee Related
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JP2012513877A
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English (en)
Japanese (ja)
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JP2012529783A (ja
Inventor
スン ジュン イ，
スン ジュン イ，
ソン ドク チョン，
ソン ドク チョン，
ソン フン ジョン，
ソン フン ジョン，
ヨン デ リ，
ヨン デ リ，
ソン ジュン パク，
ソン ジュン パク，
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LG Electronics Inc
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LG Electronics Inc
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Publication of JP5634507B2 publication Critical patent/JP5634507B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2012513877A 2009-06-07 2010-06-07 キャリアアグリゲーション方式の移動通信システムにおいて端末のランダムアクセス方法 Expired - Fee Related JP5634507B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18483309P 2009-06-07 2009-06-07
US61/184,833 2009-06-07
PCT/KR2010/003626 WO2010143846A2 (fr) 2009-06-07 2010-06-07 Procédé permettant à un équipement utilisateur d'effectuer un accès aléatoire dans un système de communication mobile avec regroupement de porteuses

Publications (2)

Publication Number Publication Date
JP2012529783A JP2012529783A (ja) 2012-11-22
JP5634507B2 true JP5634507B2 (ja) 2014-12-03

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JP2012513877A Expired - Fee Related JP5634507B2 (ja) 2009-06-07 2010-06-07 キャリアアグリゲーション方式の移動通信システムにおいて端末のランダムアクセス方法

Country Status (6)

Country Link
US (1) US8774112B2 (fr)
EP (1) EP2442470B1 (fr)
JP (1) JP5634507B2 (fr)
KR (1) KR101227528B1 (fr)
CN (1) CN102804655B (fr)
WO (1) WO2010143846A2 (fr)

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US9301323B2 (en) 2011-09-16 2016-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Contention-free random access procedure in wireless networks
GB201208389D0 (en) * 2012-05-10 2012-06-27 Samsung Electronics Co Ltd Integrated circuit, communication unit, wireless communication system and methods therefor
CN103828448B (zh) 2012-07-31 2018-06-26 华为技术有限公司 添加辅小区的方法、装置、设备和网络系统
JP2015065603A (ja) * 2013-09-26 2015-04-09 株式会社Ｎｔｔドコモ 無線通信端末、無線基地局および無線通信方法
KR101510989B1 (ko) * 2014-04-22 2015-04-17 (주)누리텔레콤 백오프 넘버를 이용한 근거리 무선 통신 네트워크 시스템 및 그 통신 방법
CN105451363B (zh) * 2014-09-22 2018-09-21 普天信息技术有限公司 窄带系统中随机接入的方法、基站及用户设备
US10187186B2 (en) * 2014-09-30 2019-01-22 Qualcomm Incorporated Uplink grant management for LTE in unlicensed spectrum
US10764796B2 (en) 2015-01-13 2020-09-01 Telefonaktiebolaget Lm Ericsson (Publ) Network node, wireless device and method for use in a random access procedure therebetween in a cell of the network node
KR20170108101A (ko) 2015-01-29 2017-09-26 후아웨이 테크놀러지 컴퍼니 리미티드 멀티-캐리어 어그리게이션을 위한 통신 방법 및 장치
US10555348B2 (en) * 2015-03-11 2020-02-04 Lg Electronics Inc. Method for operating a fast random access procedure in a wireless communication system and a device therefor
CN107710667B (zh) * 2015-07-01 2021-05-04 Lg 电子株式会社 在双连接中发送数据的方法及其设备
EP3372029B1 (fr) * 2015-11-06 2020-03-18 Telefonaktiebolaget LM Ericsson (publ) Dispositif de réception et procédé réalisé sur celui-ci pour communiquer au sein d'un réseau de communication sans fil
US20170265230A1 (en) * 2016-03-14 2017-09-14 Futurewei Technologies, Inc. System and Method for Random Access Backoffs
CN109196900B (zh) * 2016-04-15 2022-03-25 诺基亚技术有限公司 随机接入前导码选择
US11071009B2 (en) * 2017-03-03 2021-07-20 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Data transmission method and device
CN110419245B (zh) * 2017-03-24 2022-01-04 联发科技股份有限公司 通过随机存取过程请求应需系统信息的装置及方法
CN110786073A (zh) * 2017-06-16 2020-02-11 摩托罗拉移动有限责任公司 执行多个随机接入过程
JP6421227B2 (ja) * 2017-11-16 2018-11-07 ▲ホア▼▲ウェイ▼技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ２次セルを追加するための方法、装置、デバイスおよびネットワークシステム
US10568147B2 (en) * 2017-11-16 2020-02-18 Qualcomm Incorporated Uplink specific backoff indicator
WO2019160282A1 (fr) 2018-02-14 2019-08-22 주식회사 케이티 Procédé de traitement de données utilisateur de liaison montante dans un nœud relais, et dispositif associé
KR102249948B1 (ko) * 2018-04-11 2021-05-10 한국전자통신연구원 통신 시스템에서 저지연 통신을 위한 방법 및 장치
US11071147B2 (en) * 2018-08-08 2021-07-20 Qualcomm Incorporated Backoff procedure in random access
EP3818767B1 (fr) * 2018-08-10 2022-12-28 Sony Group Corporation Dispositif de communication, équipement d'infrastructure et procédés
JP6599533B2 (ja) * 2018-10-15 2019-10-30 ▲ホア▼▲ウェイ▼技術有限公司 ２次セルを追加するための方法、装置、デバイスおよびネットワークシステム
US11399393B2 (en) * 2019-01-09 2022-07-26 Ofinno, Llc Random access backoff indicator

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US6177861B1 (en) 1998-07-17 2001-01-23 Lucent Technologies, Inc System for short range wireless data communication to inexpensive endpoints
AU7326200A (en) 1999-09-08 2001-04-10 Telefonaktiebolaget Lm Ericsson (Publ) Improved utilization of uplink random access radio channels
US7580388B2 (en) * 2004-06-01 2009-08-25 Lg Electronics Inc. Method and apparatus for providing enhanced messages on common control channel in wireless communication system
WO2007052971A1 (fr) * 2005-11-04 2007-05-10 Lg Electronics Inc. Procedes de dimensionnement d'acces aleatoire et procedures pour systemes d'acces multiplex par repartition en frequence
WO2007148930A1 (fr) * 2006-06-21 2007-12-27 Electronics And Telecommunications Research Institute Procédé pour transmettre un message de signalisation de liaison descendante sur des systèmes cellulaires pour une transmission de paquets et procédé pour recevoir le message
KR101366332B1 (ko) * 2007-04-19 2014-02-21 엘지전자 주식회사 통신 시스템에서의 데이터 블록 재전송 방법
JP5622735B2 (ja) * 2008-10-20 2014-11-12 インターデイジタル パテント ホールディングス インコーポレイテッド キャリア集約
US20100124188A1 (en) * 2008-11-20 2010-05-20 Chih-Hsiang Wu Methods utilized in mobile devices and base stations, and the mobile devices and base stations thereof
WO2010087570A1 (fr) * 2009-02-02 2010-08-05 Lg Electronics Inc. Allocation de ressources de canal avec accès aléatoire
US8077670B2 (en) * 2009-04-10 2011-12-13 Jianke Fan Random access channel response handling with aggregated component carriers
EP2613603B1 (fr) * 2009-04-23 2021-12-08 InterDigital Patent Holdings, Inc. Procédé et appareil pour accès aléatoire dans des communications sans fil à plusieurs porteuses

Also Published As

Publication number Publication date
WO2010143846A2 (fr) 2010-12-16
US8774112B2 (en) 2014-07-08
US20120076126A1 (en) 2012-03-29
CN102804655A (zh) 2012-11-28
EP2442470A2 (fr) 2012-04-18
EP2442470B1 (fr) 2016-10-05
EP2442470A4 (fr) 2015-09-02
KR101227528B1 (ko) 2013-01-31
JP2012529783A (ja) 2012-11-22
WO2010143846A3 (fr) 2011-03-31
KR20120019439A (ko) 2012-03-06
CN102804655B (zh) 2015-05-13

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